{"id":"RLSA-2026:45192","summary":"Important: kernel security, bug fix, and enhancement update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O (CVE-2025-40026)\n\n* kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059)\n\n* kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976)\n\n* kernel: drm/xe/dma-buf: fix UAF with retry loop (CVE-2026-52950)\n\n* kernel: ipv6: fix possible UAF in icmpv6_rcv() (CVE-2026-53006)\n\nBug Fix(es) and Enhancement(s):\n\n* scsi device removal may hang from race with error recovery [rhel-9.8.z] (JIRA:Rocky Linux-187412)\n\n* [Rocky Linux9] kvm fixes for 2026-07-21 [rhel-9.8.z] (JIRA:Rocky Linux-213468)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-07-27T18:25:37.096312400Z","published":"2026-07-27T18:03:35.908539Z","upstream":["CVE-2025-40026","CVE-2026-52950","CVE-2026-52976","CVE-2026-53006","CVE-2026-53059"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:45192"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2406712"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492277"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492284"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492318"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492363"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.14.0-687.30.1.el9_8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:45192.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}